cc.mallet.fst.confidence
Class ViterbiConfidenceEstimator

java.lang.Object
  extended by cc.mallet.fst.confidence.TransducerSequenceConfidenceEstimator
      extended by cc.mallet.fst.confidence.ViterbiConfidenceEstimator

public class ViterbiConfidenceEstimator
extends TransducerSequenceConfidenceEstimator

Estimates the confidence of an entire sequence by the probability of the Viterbi path normalized by the probabliity of the entire lattice.


Field Summary
 
Fields inherited from class cc.mallet.fst.confidence.TransducerSequenceConfidenceEstimator
model
 
Constructor Summary
ViterbiConfidenceEstimator(Transducer model)
           
 
Method Summary
 double estimateConfidenceFor(Instance instance, java.lang.Object[] startTags, java.lang.Object[] inTags)
          Calculates the confidence in the tagging of a Instance.
 
Methods inherited from class cc.mallet.fst.confidence.TransducerSequenceConfidenceEstimator
rankInstancesByConfidence
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ViterbiConfidenceEstimator

public ViterbiConfidenceEstimator(Transducer model)
Method Detail

estimateConfidenceFor

public double estimateConfidenceFor(Instance instance,
                                    java.lang.Object[] startTags,
                                    java.lang.Object[] inTags)
Calculates the confidence in the tagging of a Instance.

Specified by:
estimateConfidenceFor in class TransducerSequenceConfidenceEstimator